/* Compact operating areas. No nested vertical scroll trap in the diagrams. */
.lab-session{display:grid;grid-template-columns:minmax(0,1fr) minmax(350px,410px);gap:20px;align-items:start;margin:18px 0 24px}
.lab-plan,.lab-console{min-width:0}
.lab-plan{border:1px solid var(--cr-35535f);border-radius:18px;background:var(--cf-0b2028);overflow:hidden}
.lab-console{padding:20px;border:1px solid var(--cr-3a5965);border-radius:18px;background:var(--cf-11262f);scroll-margin-top:115px}
.lab-console>h2,.lab-console>h3{font-size:1.2rem;margin:0 0 14px;line-height:1.4}
.lab-console .wk-panel{padding:16px 0;margin:0;border:0;border-top:1px solid var(--cr-ffffff-a110);border-radius:0;background:none;box-shadow:none}
.lab-console .wk-panel h3{font-size:1rem;margin:0 0 12px}
.lab-console p{font-size:.81rem;line-height:1.65;margin:10px 0}
.lab-console .wk-btn{padding:9px 10px;min-height:44px;font-size:.82rem;line-height:1.35;justify-content:center}
.lab-console .lc-toolbar,.lab-console .pn-controls{padding:0;border:0;border-radius:0;background:none;display:block}
.lab-console .lc-controls,.lab-console .lc-playback,.lab-console .pn-controls .wk-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-items:stretch}
.lab-console .lc-playback{margin-top:10px;padding-top:10px;border-top:1px solid var(--cr-ffffff-a086)}
.lab-console .lc-playback label,.lab-console .pn-controls label{display:grid;gap:4px;grid-column:auto;font-size:.76rem}
.lab-console #lc-reset,.lab-console #pn-reset{grid-column:auto}
.lab-console label{font-size:.79rem;line-height:1.5;min-width:0}
.lab-console select{width:100%;min-width:0;min-height:42px;padding:8px;font-size:.82rem}
.lab-console .lc-statusbar,.lab-console .pn-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0;margin:14px 0;border:0;background:none}
.lab-console .lc-statusbar>div,.lab-console .pn-stats>div{padding:10px 12px;border:1px solid var(--cr-3a5561);border-radius:10px;background:var(--cf-0b2029);min-width:0}
.lab-console .lc-statusbar span,.lab-console .pn-stats span{font-size:.73rem}
.lab-console .lc-statusbar strong,.lab-console .pn-stats strong{font-size:1rem;line-height:1.4;overflow-wrap:anywhere}
.lab-console .lc-traffic{padding-left:44px!important}.lab-console .lc-traffic-lights{left:10px}
.lab-console .lc-parameter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.lab-console .lc-parameter-grid label:last-child{grid-column:1/-1}
.lab-console .lc-measurements{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0}
.lab-console .lc-measurements>div{display:block;padding:9px 0;border:0}
.lab-console .lc-measurements dt{font-size:.73rem;color:var(--ct-b4cad5);line-height:1.5}
.lab-console .lc-measurements dd{text-align:left;margin:5px 0 0;font-size:.88rem;line-height:1.5;overflow-wrap:anywhere}
.lab-console .pn-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
.lab-console .pn-fields label{display:grid;gap:5px;margin:0;align-content:start}
.lab-console .pn-fields output{display:block;float:none;font-size:.95rem;font-weight:800}
.lab-console input[type=range]{width:100%;min-height:36px;margin:0;touch-action:pan-y}
.lab-console .lc-explanation,.lab-console .pn-explanation{padding:12px;border:1px solid var(--cr-39635e);background:var(--cf-123532);border-radius:10px;margin-bottom:0}
.lab-console .lc-feedback,.lab-console .pn-feedback{padding:0;min-height:0;margin:10px 0 0}
.lab-console .lc-feedback:empty,.lab-console .pn-feedback:empty{display:none}
.lab-plan .lc-view-tools,.lab-plan .pn-viewbar{padding:12px;gap:10px;border:0;align-items:end;border-radius:0;background:var(--cf-102731)}
.lab-plan .lc-controls,.lab-plan .wk-actions{gap:7px;min-width:0;flex-wrap:wrap}
.lab-plan .wk-btn{min-height:42px;padding:9px 12px;font-size:.8rem}
.lab-plan label{font-size:.77rem;display:grid;gap:5px;min-width:0}
.lab-plan select{font-size:.82rem;max-width:100%;min-width:0;padding:8px;min-height:42px}
.lab-plan .lc-controls label{flex:1 1 200px}
.lab-plan .lc-view-tools>label{flex:1 1 200px}
.plan-pan{display:flex;gap:6px;align-items:center;padding:0 12px 8px;background:var(--cf-102731)}
.plan-pan .wk-btn{min-width:44px;font-size:1rem}
.plan-help{padding:0 12px 12px;margin:0;font-size:.74rem;line-height:1.65;color:var(--ct-aec6d1);background:var(--cf-102731)}
.plan-help a{color:var(--ct-b2e5da);text-underline-offset:3px;white-space:nowrap}
.lc-viewport.plan-viewport,.pn-viewport.plan-viewport{height:clamp(300px,48vh,600px);overflow:hidden;overscroll-behavior:auto;touch-action:pan-y pinch-zoom;border:0;border-top:1px solid var(--cr-35535f);border-bottom:1px solid var(--cr-35535f);max-width:100%}
.plan-viewport:not(.plan-ready){height:auto;min-height:0}
.plan-viewport:not(.plan-ready) svg{width:100%;height:auto;max-width:100%}
.plan-viewport:focus-visible{outline:3px solid var(--cr-b4e4f0);outline-offset:-3px}
.lab-plan .lc-legend,.lab-plan .pn-legend{padding:12px;margin:0;font-size:.72rem;gap:8px 14px;border:0}
.pn-guided-experiments{margin:22px 0}.pn-guided-experiments .pn-experiments{padding:22px}
.pn-guided-experiments .pn-experiments .wk-btn{display:inline-flex;width:auto;margin:5px 7px 5px 0}
/* Oil/air calculator: controls, current values and position remain one workspace. */
.fl-layout{grid-template-columns:minmax(300px,.85fr) minmax(0,1.2fr);gap:20px}
.fl-layout .tl-controls,.fl-layout .tl-result{padding:22px}
.fl-layout .tl-controls h3{font-size:1.18rem;margin:8px 0 15px}
.fl-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
.fl-input-grid label{margin:0;font-size:.82rem;gap:6px}
.fl-input-grid>label:has(input[type=range]),.fl-input-grid>.tl-pair{grid-column:1/-1}
.fl-input-grid>label:first-child{grid-column:1/-1}
.fl-input-grid input:not([type=range]),.fl-input-grid select{padding:9px}
.fl-input-grid output{font-variant-numeric:tabular-nums}
.fl-motion-controls{border:1px solid var(--cr-3a5965);background:var(--cf-11262f);border-radius:16px;padding:12px;margin-bottom:12px}
.fl-motion-controls .wk-actions{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fl-motion-controls .wk-btn{min-height:44px;padding:10px;font-size:.85rem}
.fl-layout .tl-values{gap:8px;margin:12px 0}.fl-layout .tl-value{padding:11px}.fl-layout .tl-value strong{font-size:1.18rem}
.fl-layout #fl-diagram .tl-diagram{margin:12px 0;overflow:visible}
.fl-layout #fl-diagram svg{min-width:0;width:100%;height:auto}
.fl-layout .tl-result h2{font-size:1.25rem;margin:8px 0}.fl-layout .tl-result p{font-size:.85rem;margin:10px 0}
.fl-layout .tl-status{font-size:.85rem;padding:12px;margin:12px 0}
.fl-calculation{border-top:1px solid var(--cr-3a5965);margin-top:18px;padding-top:14px}
.fl-calculation summary{cursor:pointer;font-weight:750;min-height:38px;color:var(--ct-b9ddec)}
@media(min-width:1101px) and (min-height:800px){.lab-plan{position:sticky;top:108px}}
@media(max-width:1100px){.lab-session{grid-template-columns:minmax(0,1fr) minmax(310px,.85fr);gap:14px}.lab-console{padding:16px}}
@media(max-width:850px){.lab-session,.fl-layout{grid-template-columns:1fr}.lab-console{padding:20px}.lc-viewport.plan-viewport,.pn-viewport.plan-viewport{height:clamp(270px,45vh,430px)}.lab-console .lc-playback label{grid-column:auto}.lab-console #lc-reset{grid-column:auto}.lab-console .lc-parameter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lab-console .lc-parameter-grid label:last-child{grid-column:auto}.fl-layout .tl-show-result{display:inline-flex}.fl-layout #fl-form{margin-bottom:0}}
@media(max-width:480px){.lab-console{padding:16px}.lab-console .lc-parameter-grid{grid-template-columns:1fr 1fr}.lab-console .lc-parameter-grid label:last-child{grid-column:1/-1}.fl-layout .tl-controls,.fl-layout .tl-result{padding:16px}.fl-motion-controls .wk-actions{grid-template-columns:1fr}.plan-help{font-size:.72rem}}
@media print{.lab-session,.fl-layout{display:block}.lab-plan{position:static}.plan-pan,.plan-help,.fl-motion-controls{display:none}.lc-viewport.plan-viewport,.pn-viewport.plan-viewport{height:auto!important;overflow:visible}.plan-viewport svg{width:100%!important;height:auto!important}.lab-console{break-inside:avoid}}

.pn-workspace[data-diagnosis=true] .pn-guided-experiments{display:none}